47223902 has 16 divisors (see below), whose sum is σ = 77388912. Its totient is φ = 21433920.

The previous prime is 47223887. The next prime is 47223907. The reversal of 47223902 is 20932274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47223907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20858 + ... + 23010.

It is an arithmetic number, because the mean of its divisors is an integer number (4836807).

Almost surely, 2^47223902 is an apocalyptic number.

47223902 is a deficient number, since it is larger than the sum of its proper divisors (30165010).

47223902 is a wasteful number, since it uses less digits than its factorization.

47223902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 47223902 is about 6871.9649300619. The cubic root of 47223902 is about 361.4547666347.

The spelling of 47223902 in words is "forty-seven million, two hundred twenty-three thousand, nine hundred two".